با استفاده از بسته gutenberg داده های لازم را به دست آورید و به سوالات زیر پاسخ دهید. 

library(gutenbergr)
library(readr)
library(dplyr)
## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union
library(stringr)
library(tidytext)
library(highcharter)
## Highcharts (www.highcharts.com) is a Highsoft software product which is
## not free for commercial and Governmental use
load('../data/dickens_romans.RData')
load('../data/shakespeare_romans.RData')

dickens_roman_names <- c(
  'ThwPickwickPapers',
  'OliverTwist',
  'NicholasNickleby',
  'TheOldCuriosityShop',
  'BarnabyRudge',
  'MartinChuzzlewit',
  'DombeyandSon',
  'DavidCopperfield',
  'BleakHouse',
  'HardTimes',
  'LittleDorrit',
  'ATaleofTwoCities',
  'GreatExpectations',
  'OurMutualFriend',
  'TheMysteryofEdwinDrood'
)

extract_words <- function(data) {
  data %>% select(text) %>% 
    str_replace_all(pattern = '"', replacement = '') %>% 
    str_replace_all(pattern = '`', replacement = '') %>%
    str_replace_all(pattern = '\'', replacement = '') %>%
    str_replace_all(pattern = '�', replacement = ' ') %>% 
    str_replace_all(pattern = '[[:punct:]]', replacement = ' ') %>%
    str_split(pattern = "\\s+") %>%
    unlist() %>% table() %>% as.data.frame() %>% slice(-1) -> result
  colnames(result) <- c('word', 'count')
  return(result)
}

extract_words_ordered <- function(data) {
  data %>% as.data.frame %>% select(text) %>% 
    str_replace_all(pattern = '"', replacement = '') %>% 
    str_replace_all(pattern = '`', replacement = '') %>%
    str_replace_all(pattern = '\'', replacement = '') %>%
    str_replace_all(pattern = '�', replacement = ' ') %>% 
    str_replace_all(pattern = '[[:punct:]]', replacement = ' ') %>%
    str_split(pattern = "\\s+") %>%
    unlist() %>% as.data.frame() %>% slice(-1) %>% rename(word = '.') -> result
  return(result)
}

extract_words_ordered_norename <- function(data) {
  data %>% as.data.frame %>% select(text) %>% 
    str_replace_all(pattern = '"', replacement = '') %>% 
    str_replace_all(pattern = '`', replacement = '') %>%
    str_replace_all(pattern = '\'', replacement = '') %>%
    str_replace_all(pattern = '�', replacement = ' ') %>% 
    str_replace_all(pattern = '[[:punct:]]', replacement = ' ') %>%
    str_split(pattern = "\\s+") %>%
    unlist() %>% as.data.frame() %>% slice(-1) -> result
  return(result)
}

extract_semantic_words <- function(data) {
  data %>% extract_words() %>% filter(!(tolower(word) %in% stop_words$word)) -> result
  return(result)
}

extract_pure_words <- function(data) {
  data %>% extract_semantic_words() %>% filter(!(tolower(word) %in% .$word)) -> result
  return(result)
}

lesmiserebles <- gutenberg_download(135)
## Determining mirror for Project Gutenberg from http://www.gutenberg.org/robot/harvest
## Using mirror http://aleph.gutenberg.org

۸. برای کتاب های دیکنز ابتدا هر فصل را جدا کنید. سپی برای هر فصل 1-gram, 2-gram را استخراج کنید. آیا توزیع N-gram در کارهای دیکنز یکسان است؟ با رسم نمودار هم این موضوع را بررسی کنید.

n-gram diagrams are based on ordered density data. 

################################################################################################
## Q8

library(plotly)

extract_chapters <- function(data, chapter_names) {
  result <- list()
  result[[1]] <- data %>% filter(chapter == chapter_names[1])
  
  for (i in 2:length(chapter_names)) {
    result[[i]] <- data %>% filter(chapter == chapter_names[i])
  }
  
  return(result)
}

get_2gram_chapter_slice <- function(chapter_data){
  chapter_data %>% extract_words_ordered %>% filter(word != '') %>%
    mutate(word = paste(word, ' ', sep = '')) %>% .$word %>% str_split('') %>% unlist -> chars
  
  cbind(
    chars %>% as.data.frame %>% rename(letter = '.'),
    chars %>% lead %>% as.data.frame %>% rename(next_letter = '.')
  ) %>% filter(letter != ' ' & next_letter != ' ') %>%
    mutate(letter = tolower(letter), next_letter = tolower(next_letter)) -> two_chars
  
  two_chars %>% group_by(letter, next_letter) %>% summarise(count = n()) %>% arrange(desc(count)) %>%
    ungroup %>% mutate(tot = sum(count), ratio = count/tot) %>% mutate(rank = 1:n()) %>% select(rank, ratio) -> result
  
  return(result)
}

get_1gram_chapter_slice <- function(chapter_data){
  chapter_data %>% extract_words_ordered %>% filter(word != '') %>% .$word %>% str_split('') %>% unlist -> chars
  
  chars %>% as.data.frame %>% rename(letter = '.') %>% filter(letter != ' ') %>%
    mutate(letter = tolower(letter)) -> one_chars
  
  one_chars %>% group_by(letter) %>% summarise(count = n()) %>% arrange(desc(count)) %>%
    ungroup %>% mutate(tot = sum(count), ratio = count/tot) %>% mutate(rank = 1:n()) %>% select(rank, ratio) -> result
  
  return(result)
}

create_2gram_diag_for_book <- function(book_index, book_title) {
  cbind(
    dickens_romans[[book_index]]$text %>% str_detect(regex('chapter', ignore_case = TRUE)) %>% as.data.frame %>% rename(chapter = '.'),
    dickens_romans[[book_index]]$text %>% as.data.frame %>% rename(text = '.')
  ) %>% mutate(chapter = cumsum(chapter)) %>% group_by(chapter) -> book_chapter_data
  book_chapter_data %>% group_by(chapter) %>% summarise(line_count = n()) %>% filter(line_count > 100) -> valid_chapters
  book_chapter_data %>% filter(chapter %in% valid_chapters$chapter) %>% extract_chapters(valid_chapters$chapter) ->
    chapters
  
  matrix <- array(0, c(length(chapters), (100)))
  
  for (chapter in 1:length(chapters)) {
    chapter_ratios <- chapters[[chapter]] %>% get_2gram_chapter_slice %>% .$ratio
    matrix[chapter,] <- chapter_ratios[1:100]
  }
  
  plot_ly(x=(1:(100)),y=(1:length(chapters)),z=matrix, type="surface") %>%
    layout(title = paste('2-gram diagram for book', book_title),
           scene = list(
             xaxis = list(title = "rank"),
             yaxis = list(title = "chapter"),
             zaxis = list(title = "ratio")
           ))
  
}

create_1gram_diag_for_book <- function(book_index, book_title) {
  cbind(
    dickens_romans[[book_index]]$text %>% str_detect(regex('chapter', ignore_case = TRUE)) %>% as.data.frame %>% rename(chapter = '.'),
    dickens_romans[[book_index]]$text %>% as.data.frame %>% rename(text = '.')
  ) %>% mutate(chapter = cumsum(chapter)) %>% group_by(chapter) -> book_chapter_data
  book_chapter_data %>% group_by(chapter) %>% summarise(line_count = n()) %>% filter(line_count > 100) -> valid_chapters
  book_chapter_data %>% filter(chapter %in% valid_chapters$chapter) %>% extract_chapters(valid_chapters$chapter) ->
    chapters
  
  matrix <- array(0, c(length(chapters), (100)))
  
  for (chapter in 1:length(chapters)) {
    chapter_ratios <- chapters[[chapter]] %>% get_1gram_chapter_slice %>% .$ratio
    matrix[chapter,] <- chapter_ratios[1:100]
  }
  
  plot_ly(x=(1:(100)),y=(1:length(chapters)),z=matrix, type="surface") %>%
    layout(title = paste('1-gram diagram for book', book_title),
           scene = list(
             xaxis = list(title = "rank"),
             yaxis = list(title = "chapter"),
             zaxis = list(title = "ratio")
           ))
  
}

1 %>% create_2gram_diag_for_book(dickens_roman_names[1])
# 2 %>% create_2gram_diag_for_book(dickens_roman_names[2])
# 3 %>% create_2gram_diag_for_book(dickens_roman_names[3])
# 4 %>% create_2gram_diag_for_book(dickens_roman_names[4])
# 5 %>% create_2gram_diag_for_book(dickens_roman_names[5])
# 6 %>% create_2gram_diag_for_book(dickens_roman_names[6])
# 7 %>% create_2gram_diag_for_book(dickens_roman_names[7])
# 8 %>% create_2gram_diag_for_book(dickens_roman_names[8])
# 9 %>% create_2gram_diag_for_book(dickens_roman_names[9])
# 10 %>% create_2gram_diag_for_book(dickens_roman_names[10])
# 11 %>% create_2gram_diag_for_book(dickens_roman_names[11])
# 13 %>% create_2gram_diag_for_book(dickens_roman_names[13])
# 14 %>% create_2gram_diag_for_book(dickens_roman_names[14])
15 %>% create_2gram_diag_for_book(dickens_roman_names[15])
1 %>% create_1gram_diag_for_book(dickens_roman_names[1])
# 2 %>% create_1gram_diag_for_book(dickens_roman_names[2])
# 3 %>% create_1gram_diag_for_book(dickens_roman_names[3])
# 4 %>% create_1gram_diag_for_book(dickens_roman_names[4])
# 5 %>% create_1gram_diag_for_book(dickens_roman_names[5])
# 6 %>% create_1gram_diag_for_book(dickens_roman_names[6])
# 7 %>% create_1gram_diag_for_book(dickens_roman_names[7])
# 8 %>% create_1gram_diag_for_book(dickens_roman_names[8])
# 9 %>% create_1gram_diag_for_book(dickens_roman_names[9])
# 10 %>% create_1gram_diag_for_book(dickens_roman_names[10])
# 11 %>% create_1gram_diag_for_book(dickens_roman_names[11])
# 13 %>% create_1gram_diag_for_book(dickens_roman_names[13])
# 14 %>% create_1gram_diag_for_book(dickens_roman_names[14])
15 %>% create_1gram_diag_for_book(dickens_roman_names[15])

n-gram diagrams are based on unordered density data. (a better visualization) 

################################################################################################
## Q8

set <- c(0:9, letters[1:26])

expand.grid(set, set) %>% rename(letter = Var1, next_letter = Var2) %>% mutate(index = 1:n()) -> data_map

data_map_one <- set %>% as.data.frame %>% rename(letter = '.') %>% mutate(index = 1:n())

library(plotly)

extract_chapters <- function(data, chapter_names) {
  result <- list()
  result[[1]] <- data %>% filter(chapter == chapter_names[1])
  
  for (i in 2:length(chapter_names)) {
    result[[i]] <- data %>% filter(chapter == chapter_names[i])
  }
  
  return(result)
}

get_2gram_chapter_slice <- function(chapter_data){
  chapter_data %>% extract_words_ordered %>% filter(word != '') %>%
    mutate(word = paste(word, ' ', sep = '')) %>% .$word %>% str_split('') %>% unlist -> chars
  
  cbind(
    chars %>% as.data.frame %>% rename(letter = '.'),
    chars %>% lead %>% as.data.frame %>% rename(next_letter = '.')
  ) %>% filter(letter != ' ' & next_letter != ' ') %>%
    mutate(letter = tolower(letter), next_letter = tolower(next_letter)) -> two_chars
  
  two_chars %>% group_by(letter, next_letter) %>% summarise(count = n()) %>%
    ungroup %>% mutate(tot = sum(count), ratio = count/tot) %>% select(letter, next_letter, ratio) -> result
  
  return(result)
}

get_1gram_chapter_slice <- function(chapter_data){
  chapter_data %>% extract_words_ordered %>% filter(word != '') %>% .$word %>% str_split('') %>% unlist -> chars
  
  chars %>% as.data.frame %>% rename(letter = '.') %>% filter(letter != ' ') %>%
    mutate(letter = tolower(letter)) -> one_chars
  
  one_chars %>% group_by(letter) %>% summarise(count = n()) %>%
    ungroup %>% mutate(tot = sum(count), ratio = count/tot) %>% select(letter, ratio) -> result
  
  return(result)
}

create_2gram_diag_for_book <- function(book_index, book_title) {
  cbind(
    dickens_romans[[book_index]]$text %>% str_detect(regex('chapter', ignore_case = TRUE)) %>% as.data.frame %>% rename(chapter = '.'),
    dickens_romans[[book_index]]$text %>% as.data.frame %>% rename(text = '.')
  ) %>% mutate(chapter = cumsum(chapter)) %>% group_by(chapter) -> book_chapter_data
  book_chapter_data %>% group_by(chapter) %>% summarise(line_count = n()) %>% filter(line_count > 100) -> valid_chapters
  book_chapter_data %>% filter(chapter %in% valid_chapters$chapter) %>% extract_chapters(valid_chapters$chapter) ->
    chapters
  
  matrix <- array(0, c(length(chapters), (36*36)))
  
  for (chapter in 1:length(chapters)) {
    chapter_ratios <- chapters[[chapter]] %>% get_2gram_chapter_slice %>% full_join(data_map) %>% mutate(ratio = ifelse(is.na(ratio), 0, ratio))
    matrix[chapter,] <- chapter_ratios$ratio
  }
  
  plot_ly(x=(1:(100)),y=(1:length(chapters)),z=matrix, type="surface") %>%
    layout(title = paste('2-gram diagram for book', book_title),
           scene = list(
             xaxis = list(title = "rank"),
             yaxis = list(title = "chapter"),
             zaxis = list(title = "ratio")
           ))
}



create_1gram_diag_for_book <- function(book_index, book_title) {
  cbind(
    dickens_romans[[book_index]]$text %>% str_detect(regex('chapter', ignore_case = TRUE)) %>% as.data.frame %>% rename(chapter = '.'),
    dickens_romans[[book_index]]$text %>% as.data.frame %>% rename(text = '.')
  ) %>% mutate(chapter = cumsum(chapter)) %>% group_by(chapter) -> book_chapter_data
  book_chapter_data %>% group_by(chapter) %>% summarise(line_count = n()) %>% filter(line_count > 100) -> valid_chapters
  book_chapter_data %>% filter(chapter %in% valid_chapters$chapter) %>% extract_chapters(valid_chapters$chapter) ->
    chapters
  
  matrix <- array(0, c(length(chapters), (36)))
  
  for (chapter in 1:length(chapters)) {
    chapter_ratios <- chapters[[chapter]] %>% get_1gram_chapter_slice %>% full_join(data_map_one) %>% mutate(ratio = ifelse(is.na(ratio), 0, ratio))
    matrix[chapter,] <- chapter_ratios$ratio
  }
  
  plot_ly(x=(1:(11)),y=(1:length(chapters)),z=matrix, type="surface") %>%
    layout(title = paste('1-gram diagram for book', book_title),
           scene = list(
             xaxis = list(title = "rank"),
             yaxis = list(title = "chapter"),
             zaxis = list(title = "ratio")
           ))
  
}

1 %>% create_2gram_diag_for_book(dickens_roman_names[1])
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
# 2 %>% create_2gram_diag_for_book(dickens_roman_names[2])
# 3 %>% create_2gram_diag_for_book(dickens_roman_names[3])
# 4 %>% create_2gram_diag_for_book(dickens_roman_names[4])
# 5 %>% create_2gram_diag_for_book(dickens_roman_names[5])
# 6 %>% create_2gram_diag_for_book(dickens_roman_names[6])
# 7 %>% create_2gram_diag_for_book(dickens_roman_names[7])
# 8 %>% create_2gram_diag_for_book(dickens_roman_names[8])
# 9 %>% create_2gram_diag_for_book(dickens_roman_names[9])
# 10 %>% create_2gram_diag_for_book(dickens_roman_names[10])
# 11 %>% create_2gram_diag_for_book(dickens_roman_names[11])
# 13 %>% create_2gram_diag_for_book(dickens_roman_names[13])
# 14 %>% create_2gram_diag_for_book(dickens_roman_names[14])
15 %>% create_2gram_diag_for_book(dickens_roman_names[15])
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
## Joining, by = c("letter", "next_letter")
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector

## Warning: Column `next_letter` joining character vector and factor, coercing
## into character vector
1 %>% create_1gram_diag_for_book(dickens_roman_names[1])
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
# 2 %>% create_1gram_diag_for_book(dickens_roman_names[2])
# 3 %>% create_1gram_diag_for_book(dickens_roman_names[3])
# 4 %>% create_1gram_diag_for_book(dickens_roman_names[4])
# 5 %>% create_1gram_diag_for_book(dickens_roman_names[5])
# 6 %>% create_1gram_diag_for_book(dickens_roman_names[6])
# 7 %>% create_1gram_diag_for_book(dickens_roman_names[7])
# 8 %>% create_1gram_diag_for_book(dickens_roman_names[8])
# 9 %>% create_1gram_diag_for_book(dickens_roman_names[9])
# 10 %>% create_1gram_diag_for_book(dickens_roman_names[10])
# 11 %>% create_1gram_diag_for_book(dickens_roman_names[11])
# 13 %>% create_1gram_diag_for_book(dickens_roman_names[13])
# 14 %>% create_1gram_diag_for_book(dickens_roman_names[14])
15 %>% create_1gram_diag_for_book(dickens_roman_names[15])
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector
## Joining, by = "letter"
## Warning: Column `letter` joining character vector and factor, coercing into
## character vector